############################################################################
# generate_descs_header.cmake
# Copyright (C) 2014  Belledonne Communications, Grenoble France
#
############################################################################
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
############################################################################

set(ABS_SOURCE_FILES )
string(REPLACE " " ";" SOURCE_FILES ${SOURCE_FILES})
foreach(SOURCE_FILE ${SOURCE_FILES})
	list(APPEND ABS_SOURCE_FILES ${INPUT_DIR}/${SOURCE_FILE})
endforeach()

execute_process(
	COMMAND ${AWK_PROGRAM} -f ${AWK_SCRIPTS_DIR}/extract-filters-names.awk ${ABS_SOURCE_FILES}
	OUTPUT_FILE ${OUTPUT_DIR}/${TYPE}descs.txt
)
execute_process(
	COMMAND ${AWK_PROGRAM} -f ${AWK_SCRIPTS_DIR}/define-filters.awk
	INPUT_FILE ${OUTPUT_DIR}/${TYPE}descs.txt
	OUTPUT_FILE ${OUTPUT_DIR}/${TYPE}descs-tmp1.h
)
execute_process(
	COMMAND ${AWK_PROGRAM} -f ${AWK_SCRIPTS_DIR}/define-ms_${TYPE}_filter_descs.awk
	INPUT_FILE ${OUTPUT_DIR}/${TYPE}descs.txt
	OUTPUT_FILE ${OUTPUT_DIR}/${TYPE}descs-tmp2.h
)
file(READ ${OUTPUT_DIR}/${TYPE}descs-tmp1.h DESCS1)
file(READ ${OUTPUT_DIR}/${TYPE}descs-tmp2.h DESCS2)
file(WRITE ${OUTPUT_DIR}/${TYPE}descs.h "${DESCS1}${DESCS2}")
file(REMOVE
	${OUTPUT_DIR}/${TYPE}descs.txt
	${OUTPUT_DIR}/${TYPE}descs-tmp1.h
	${OUTPUT_DIR}/${TYPE}descs-tmp2.h
)
